<!DOCTYPE html>
<html>
<head>
  {{template "head" }}
  <title>404</title>
</head>
<body>
  {{template "header" }}
  <div id='container'>
    {{template "nav" }}
    <div class="content">
    <h1>页面找不到了</h1>
    <small>{{.content}}</small>
    </div>
  </div>
  {{template "footer" }}
</body>
</html>